Who is they?
The airline unions constantly go on strike against the airlines because they do not care for the employees.

OPTIONS:
- The airline unions
- the airlines

A:
the airlines

Who is he?
Obama had a meeting with Cantor, where he attempted to secure his support of the jobs bill.

OPTIONS:
- Obama
- Cantor

A:
Obama

Who is they?
Buy More Book Store sends brand new books to customers, but they sometimes end up sending used books instead.

OPTIONS:
- Buy More Book Store
- customers

A:

Buy More Book Store